4.8 / 1900 radix / catch can?
#15
Probably just gonna let them look at it when I take it back to Hawks for rear end inspection and fluid change. Also gonna do another dyno pull, original pull was 3rd gear with old diff…made 430 whp…can’t wait
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Mangled03gmc
GM Engine & Exhaust Performance
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Aug 12, 2004 05:21 AM










